Nail drill machine



FIG. 1 is a front elevational view of a nail drill showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a front, bottom, and left-side perspective view thereof.

CLAIM The ornamental design for a nail drill machine, as shown anddescribed.